this derivation will be built:
  /nix/store/zslnarh9ijgj587wl0krjg73290c8v1s-treefmt-check.drv
building '/nix/store/zslnarh9ijgj587wl0krjg73290c8v1s-treefmt-check.drv'
treefmt-check> traversed 439 files
treefmt-check> emitted 305 files for processing
treefmt-check> formatted 305 files (0 changed) in 3.281s

post-build step Upload to niks3: ok
time=2026-08-18T18:22:07.373Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-18T18:22:07.738Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-18T18:22:08.071Z level=INFO msg="Upload complete. (760ms)"